Finding the Fourth Proportional to 49,646,776.01, 68,513,181.40 and 27,322,332.38
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Solution
The fourth proportional to 49,646,776.01, 68,513,181.40 and 27,322,332.38 is: 37,705,165.68
Step by Step Solution
- Step 1: Write the proportion equation
49,646,776.01 : 68,513,181.40 = 27,322,332.38 : x - Step 2: Convert to fraction form
49,646,776.01/68,513,181.40 = 27,322,332.38/x - Step 3: Cross multiply
49,646,776.01x = 68,513,181.40 × 27,322,332.38 - Step 4: Simplify right side
49,646,776.01x = 1,871,939,914,570,545.25 - Step 5: Solve for x
x = 1,871,939,914,570,545.25/49,646,776.01 - Step 6: Final answer
x = 37,705,165.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.